12345678910111213KeywordfaulterrormistaketransgressionFrequency#5918Strokes13ReadingsqiānMnemonic心 (heart) gives the meaning and 衍 the sound.Stroke orderComposed of衍to spread out心heartUsed in vocabulary愆qiānfault; transgression罪愆zuìqiānsin; offense愆期qiānqī(formal) to delay; to miss a deadline; to fail to do sth at the appointed time